package com.work.service;

import com.work.bean.Message;
import com.work.dto.Mstudent;

import java.util.List;

public interface MessageService {
    List<Message> queryMessage();
    int saveMessage(Message message);
    int deleteMessage(Integer id);
    List<Message> queryMessageBytId(Integer t_id);
    Message queryMessageBysId(Integer s_id);
    List<Mstudent> queryMessage1(Integer t_id);
}
